Fig. 2.
Results of MALDI-TOF MS meropenem hydrolysis assay in absence and presence of 50 mmol/L ammonium bicarbonate. 1 meropenem, 2 ATCC 14169 (negative control), 3 KPC_C1–KPC-2-producing K. pneumoniae; 4 OXA_C3–OXA-48-producing K. pneumoniae
Results of MALDI-TOF MS meropenem hydrolysis assay in absence and presence of 50 mmol/L ammonium bicarbonate. 1 meropenem, 2 ATCC 14169 (negative control), 3 KPC_C1–KPC-2-producing K. pneumoniae; 4 OXA_C3–OXA-48-producing K. pneumoniae